Hozelock 4L/H In Line Pressure Compensating Dripper Code: 2784 Hozelock Automatic Watering - 4lh in line preasure compensating dripper 2784 Pack Of 5 Self regulating dripper designed to give a constant 4lph regardless of water pressure. For in line use Price: £4.25 (Excluding VAT at 17.5%) Quantity: